Hippocrene Books · Orchid Press
| title | ISBN-13 | year of publication |
|---|---|---|
| Lao-English/English-Lao Dictionary and Phrasebook | 978-0-7818-0858-3 | 2001 |
| Let's Speak Lao | 978-974-524-067-4 | 2006 |
| Thai-English/English-Thai Dictionary and Phrasebook | 978-0-7818-0774-6 | 1999 |
| Thai Reference Grammar | 978-974-8304-96-0 | 2006 |